FDC37C78_07 SMSC [SMSC Corporation], FDC37C78_07 Datasheet - Page 75

• Manufacturer Part Number: FDC37C78_07
• Description: Floppy Disk Controller
• Manufacturer: SMSC [SMSC Corporation]

TIMING DIAGRAMS
t1
t3
t4
t5
t6
t2
nCS Set Up to nIOR Low
nCS Hold from nIOR High
Data Access Time from nIOR Low
Data to Float Delay from nIOR High
Read Strobe to Clear IRQ
nIOR Width
(D0-D7)
IRQ
BUSY
DATA
nCS
nIOR
FIGURE 3 - MICROPROCESSOR READ TIMING
Parameter
t1
t4
DATA VALID
t2
75
min
150
40
10
10
40
typ
t6
t3
t5
100
max
55
60
units
ns
ns
ns
ns
ns
ns